Early stability and late random tumor progression of a HER2-positive primary breast cancer patient-derived xenograft

Abstract We established patient-derived xenografts (PDX) from human primary breast cancers and studied whether stability or progressive events occurred during long-term in vivo passages (up to 4 years) in severely immunodeficient mice. While most PDX showed stable biomarker expression and growth phe...

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Bibliographic Details
Main Authors: Lorena Landuzzi, Arianna Palladini, Claudio Ceccarelli, Sofia Asioli, Giordano Nicoletti, Veronica Giusti, Francesca Ruzzi, Marianna L. Ianzano, Laura Scalambra, Roberta Laranga, Tania Balboni, Maddalena Arigoni, Martina Olivero, Raffaele A. Calogero, Carla De Giovanni, Massimiliano Dall’Ora, Enrico Di Oto, Donatella Santini, Maria Pia Foschini, Maria Cristina Cucchi, Simone Zanotti, Mario Taffurelli, Patrizia Nanni, Pier-Luigi Lollini
Format: Article
Language:English
Published: Nature Publishing Group 2021-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-81085-y